bool FPhysicsManipulationEdMode::StartTracking( FEditorViewportClient* InViewportClient, FViewport* InViewport )
{
//UE_LOG(LogEditorPhysMode, Warning, TEXT("Start Tracking"));
FVector GrabLocation(0,0,0);
UPrimitiveComponent* ComponentToGrab = NULL;
USelection* Selection = GEditor->GetSelectedActors();
for (int32 i=0; i<Selection->Num(); ++i)
{
AActor* SelectedActor = Cast<AActor>(Selection->GetSelectedObject(i));
if (SelectedActor != NULL)
{
UPrimitiveComponent* PC = Cast<UPrimitiveComponent>(SelectedActor->GetRootComponent());
if (PC != NULL && PC->BodyInstance.bSimulatePhysics)
{
ComponentToGrab = PC;
HandleTargetLocation = SelectedActor->GetActorLocation();
HandleTargetRotation = SelectedActor->GetActorRotation();
break;
}
if (ComponentToGrab != NULL) { break; }
}
}
if (ComponentToGrab != NULL)
{
HandleComp->GrabComponent(ComponentToGrab, NAME_None, ComponentToGrab->GetOwner()->GetActorLocation(), true);
}
return FEdMode::StartTracking(InViewportClient, InViewport);
}
void FCreateBlueprintFromActorDialog::OnCreateBlueprint(const FString& InAssetPath, bool bInHarvest)
{
UBlueprint* Blueprint = NULL;
if(bInHarvest)
{
TArray<AActor*> Actors;
USelection* SelectedActors = GEditor->GetSelectedActors();
for(FSelectionIterator Iter(*SelectedActors); Iter; ++Iter)
{
// We only care about actors that are referenced in the world for literals, and also in the same level as this blueprint
AActor* Actor = Cast<AActor>(*Iter);
if(Actor)
{
Actors.Add(Actor);
}
}
Blueprint = FKismetEditorUtilities::HarvestBlueprintFromActors(InAssetPath, Actors, true);
}
else
{
AActor* ActorToUse = ActorOverride.Get();
if( !ActorToUse )
{
TArray< UObject* > SelectedActors;
GEditor->GetSelectedActors()->GetSelectedObjects(AActor::StaticClass(), SelectedActors);
check(SelectedActors.Num());
ActorToUse = Cast<AActor>(SelectedActors[0]);
}
const bool bReplaceActor = true;
Blueprint = FKismetEditorUtilities::CreateBlueprintFromActor(InAssetPath, ActorToUse, bReplaceActor);
}
if(Blueprint)
{
// Rename new instance based on the original actor label rather than the asset name
USelection* SelectedActors = GEditor->GetSelectedActors();
if( SelectedActors && SelectedActors->Num() == 1 )
{
AActor* Actor = Cast<AActor>(SelectedActors->GetSelectedObject(0));
if(Actor)
{
FActorLabelUtilities::SetActorLabelUnique(Actor, FPackageName::GetShortName(InAssetPath));
}
}
// Select the newly created blueprint in the content browser, but don't activate the browser
TArray<UObject*> Objects;
Objects.Add(Blueprint);
GEditor->SyncBrowserToObjects( Objects, false );
}
else
{
FNotificationInfo Info( LOCTEXT("CreateBlueprintFromActorFailed", "Unable to create a blueprint from actor.") );
Info.ExpireDuration = 3.0f;
Info.bUseLargeFont = false;
TSharedPtr<SNotificationItem> Notification = FSlateNotificationManager::Get().AddNotification(Info);
if ( Notification.IsValid() )
{
Notification->SetCompletionState( SNotificationItem::CS_Fail );
}
}
}
// FNodeSpawnInfo interface
virtual void GetActions(UEdGraph* InDestGraph, FVector2D& InOutDestPosition, TArray<UEdGraphNode*>& OutNodes) override
{
const UBlueprint* Blueprint = FBlueprintEditorUtils::FindBlueprintForGraph(InDestGraph);
USelection* SelectedLvlActors = GEditor->GetSelectedActors();
if ((Blueprint != nullptr) && Blueprint->ParentClass->IsChildOf<ALevelScriptActor>() && (SelectedLvlActors->Num() > 0))
{
for (FSelectionIterator LvlActorIt(*SelectedLvlActors); LvlActorIt; ++LvlActorIt)
{
IBlueprintNodeBinder::FBindingSet Bindings;
UK2Node_Literal* TemplateRefNode = Cast<UK2Node_Literal>(UBlueprintNodeSpawner::Create(UK2Node_Literal::StaticClass())->Invoke(InDestGraph, Bindings, InOutDestPosition));
TemplateRefNode->SetObjectRef(*LvlActorIt);
OutNodes.Add(TemplateRefNode);
}
}
}
FReply SCreateBlueprintFromActorDialog::OnCreateBlueprintFromActorClicked( bool bInHarvest)
{
ParentWindow->RequestDestroyWindow();
UBlueprint* Blueprint = NULL;
if(bInHarvest)
{
TArray<AActor*> Actors;
USelection* SelectedActors = GEditor->GetSelectedActors();
for(FSelectionIterator Iter(*SelectedActors); Iter; ++Iter)
{
// We only care about actors that are referenced in the world for literals, and also in the same level as this blueprint
AActor* Actor = Cast<AActor>(*Iter);
if(Actor)
{
Actors.Add(Actor);
}
}
Blueprint = FKismetEditorUtilities::HarvestBlueprintFromActors(PathForActorBlueprint + TEXT("/") + FileNameWidget.Pin()->GetText().ToString(), Actors, true);
}
else
{
TArray< UObject* > SelectedActors;
GEditor->GetSelectedActors()->GetSelectedObjects(AActor::StaticClass(), SelectedActors);
check(SelectedActors.Num());
Blueprint = FKismetEditorUtilities::CreateBlueprintFromActor(PathForActorBlueprint + TEXT("/") + FileNameWidget.Pin()->GetText().ToString(), (AActor*)SelectedActors[0], true);
}
if(Blueprint)
{
// Rename new instance based on the original actor label rather than the asset name
USelection* SelectedActors = GEditor->GetSelectedActors();
if( SelectedActors && SelectedActors->Num() == 1 )
{
AActor* Actor = Cast<AActor>(SelectedActors->GetSelectedObject(0));
if(Actor)
{
GEditor->SetActorLabelUnique(Actor, ActorInstanceLabel);
}
}
TArray<UObject*> Objects;
Objects.Add(Blueprint);
GEditor->SyncBrowserToObjects( Objects );
}
else
{
FNotificationInfo Info( LOCTEXT("CreateBlueprintFromActorFailed", "Unable to create a blueprint from actor.") );
Info.ExpireDuration = 3.0f;
Info.bUseLargeFont = false;
TSharedPtr<SNotificationItem> Notification = FSlateNotificationManager::Get().AddNotification(Info);
if ( Notification.IsValid() )
{
Notification->SetCompletionState( SNotificationItem::CS_Fail );
}
}
return FReply::Handled();
}